GB0028408D0 - Seal apparatus - Google Patents
Seal apparatusInfo
- Publication number
- GB0028408D0 GB0028408D0 GBGB0028408.3A GB0028408A GB0028408D0 GB 0028408 D0 GB0028408 D0 GB 0028408D0 GB 0028408 A GB0028408 A GB 0028408A GB 0028408 D0 GB0028408 D0 GB 0028408D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- seal apparatus
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0028408.3A GB0028408D0 (en) | 2000-11-22 | 2000-11-22 | Seal apparatus |
EP01309453A EP1209389B1 (de) | 2000-11-22 | 2001-11-08 | Dichtungseinrichtung |
DE60116455T DE60116455T2 (de) | 2000-11-22 | 2001-11-08 | Dichtungseinrichtung |
US09/987,322 US20020060432A1 (en) | 2000-11-22 | 2001-11-14 | Seal apparatus |
US11/166,727 US7249769B2 (en) | 2000-11-22 | 2005-06-27 | Seal apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0028408.3A GB0028408D0 (en) | 2000-11-22 | 2000-11-22 | Seal apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB0028408D0 true GB0028408D0 (en) | 2001-01-03 |
Family
ID=9903614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB0028408.3A Ceased GB0028408D0 (en) | 2000-11-22 | 2000-11-22 | Seal apparatus |
Country Status (4)
Country | Link |
---|---|
US (2) | US20020060432A1 (de) |
EP (1) | EP1209389B1 (de) |
DE (1) | DE60116455T2 (de) |
GB (1) | GB0028408D0 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10358876A1 (de) * | 2003-12-16 | 2005-07-28 | Fag Kugelfischer Ag | Dichtung mit berührungslos zueinander angeordneten Abweisringen |
GB2410533B (en) * | 2004-01-28 | 2006-02-08 | Rolls Royce Plc | Sealing arrangement |
GB0411178D0 (en) * | 2004-05-20 | 2004-06-23 | Rolls Royce Plc | Sealing arrangement |
US7938402B2 (en) * | 2004-05-28 | 2011-05-10 | Stein Seal Company | Air riding seal |
US8657297B2 (en) | 2004-05-28 | 2014-02-25 | Stein Seal Company | Air riding seal |
WO2007084100A1 (en) * | 2005-12-12 | 2007-07-26 | United Technologies Corporation | Bearing-like structure to control deflections of a rotating component |
US7744092B2 (en) * | 2007-04-30 | 2010-06-29 | General Electric Company | Methods and apparatus to facilitate sealing in rotary machines |
WO2008154592A2 (en) * | 2007-06-11 | 2008-12-18 | University Of Florida Research Foundation, Inc. | Electrodynamic control of blade clearance leakage loss in turbomachinery applications |
GB2461506B (en) * | 2008-06-30 | 2010-08-25 | Rolls Royce Plc | A seal arrangement |
US8186945B2 (en) * | 2009-05-26 | 2012-05-29 | General Electric Company | System and method for clearance control |
JP4856257B2 (ja) * | 2010-03-24 | 2012-01-18 | 川崎重工業株式会社 | タービンロータのシール構造 |
US8690527B2 (en) * | 2010-06-30 | 2014-04-08 | Honeywell International Inc. | Flow discouraging systems and gas turbine engines |
WO2012065595A1 (de) | 2010-11-16 | 2012-05-24 | Mtu Aero Engines Gmbh | Laufschaufelanordnung für eine turbomaschine |
US8794918B2 (en) | 2011-01-07 | 2014-08-05 | General Electric Company | System for adjusting brush seal segments in turbomachine |
KR101456809B1 (ko) * | 2011-02-03 | 2014-10-31 | 이글 고오교 가부시키가이샤 | 자성 유체 실 |
US9255486B2 (en) | 2011-03-28 | 2016-02-09 | General Electric Company | Rotating brush seal |
US9121297B2 (en) | 2011-03-28 | 2015-09-01 | General Electric Company | Rotating brush seal |
US20120248704A1 (en) * | 2011-03-29 | 2012-10-04 | Alstom Technology Ltd. | Film riding seal for turbines |
DE102011083814A1 (de) | 2011-09-30 | 2013-04-04 | Mtu Aero Engines Gmbh | Segmentiertes Bauteil |
FR2982314B1 (fr) * | 2011-11-09 | 2016-08-26 | Snecma | Dispositif d'etancheite dynamique a labyrinthe |
US20130170979A1 (en) * | 2012-01-04 | 2013-07-04 | General Electric Company | Double ended brush seal assembly for a compressor |
US9416673B2 (en) | 2012-01-17 | 2016-08-16 | United Technologies Corporation | Hybrid inner air seal for gas turbine engines |
US9097347B2 (en) | 2013-03-13 | 2015-08-04 | Pratt & Whitney Canada Corp. | Carbon seal assembly |
US9121299B2 (en) * | 2013-06-05 | 2015-09-01 | General Electric Company | Axially retractable brush seal system |
WO2015053935A1 (en) | 2013-10-11 | 2015-04-16 | United Technologies Corporation | Non-linearly deflecting brush seal land |
US9771821B1 (en) * | 2015-06-15 | 2017-09-26 | Florida Turbine Technologies, Inc. | Turbine interstage seal with self-balancing capability |
US9732622B1 (en) * | 2015-06-16 | 2017-08-15 | Florida Turbine Technologies, Inc. | Self-balancing air riding seal for a turbine |
GB201514651D0 (en) * | 2015-08-18 | 2015-09-30 | Rolls Royce Plc | Sealing arrangements |
FR3066533B1 (fr) * | 2017-05-17 | 2019-06-14 | Safran Aircraft Engines | Ensemble d'etancheite pour une turbomachine |
US11028715B2 (en) * | 2018-10-02 | 2021-06-08 | Rolls-Royce North American Technologies, Inc. | Reduced leakage air seal |
US11118469B2 (en) * | 2018-11-19 | 2021-09-14 | General Electric Company | Seal assembly for a turbo machine |
US11187091B1 (en) * | 2020-12-29 | 2021-11-30 | General Electric Company | Magnetic sealing arrangement for a turbomachine |
US11187095B1 (en) * | 2020-12-29 | 2021-11-30 | General Electric Company | Magnetic aft frame side seals |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE445709C (de) * | 1923-06-08 | 1928-03-06 | Brev Holtorp S A Soc D Expl De | Vorrichtung zur Verhinderung des OElaustritts aus Traglagern |
GB996546A (en) * | 1963-07-19 | 1965-06-30 | Rolls Royce | Improvements in or relating to sealing devices |
US3971563A (en) * | 1973-09-17 | 1976-07-27 | Mitsui Shipbuilding And Engineering Co., Ltd. | Shaft sealing apparatus using a fluid sealing system |
EP0097800B1 (de) * | 1982-06-25 | 1989-03-08 | MAN Gutehoffnungshütte Aktiengesellschaft | Wellendichtung mit aktiv-magnetisch geregeltem Dichtspalt |
US5064205A (en) * | 1990-05-23 | 1991-11-12 | General Electric Company | Active magnetic seal |
US5603510A (en) * | 1991-06-13 | 1997-02-18 | Sanders; William P. | Variable clearance seal assembly |
US5137286A (en) * | 1991-08-23 | 1992-08-11 | General Electric Company | Permanent magnet floating shaft seal |
US5490679A (en) * | 1993-12-20 | 1996-02-13 | John Crane Inc. | Seal ring design |
FR2741110B1 (fr) * | 1995-11-15 | 1997-12-05 | Snecma | Dispositif d'etancheite a brosses axiales et asservi par pression statique en deplacement axial |
DE19803502B4 (de) * | 1998-01-30 | 2006-01-05 | Behr Gmbh & Co. Kg | Lüfteranordnung |
GB2336408B (en) * | 1998-04-17 | 2002-07-24 | Rolls Royce Plc | A seal arrangement |
US6431550B1 (en) * | 2000-09-25 | 2002-08-13 | General Electric Company | Hydrogen seal ring having seal at ring intersegment |
-
2000
- 2000-11-22 GB GBGB0028408.3A patent/GB0028408D0/en not_active Ceased
-
2001
- 2001-11-08 DE DE60116455T patent/DE60116455T2/de not_active Expired - Lifetime
- 2001-11-08 EP EP01309453A patent/EP1209389B1/de not_active Expired - Lifetime
- 2001-11-14 US US09/987,322 patent/US20020060432A1/en not_active Abandoned
-
2005
- 2005-06-27 US US11/166,727 patent/US7249769B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050285345A1 (en) | 2005-12-29 |
EP1209389A3 (de) | 2003-12-03 |
DE60116455T2 (de) | 2006-07-20 |
EP1209389B1 (de) | 2006-01-04 |
US20020060432A1 (en) | 2002-05-23 |
DE60116455D1 (de) | 2006-03-30 |
EP1209389A2 (de) | 2002-05-29 |
US7249769B2 (en) | 2007-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |